SOLIDITIES
Noun
solidities
plural of solidity
Source: Wiktionary
SOLIDITY
So*lid"i*ty, n. Etym: [L. soliditas: cf. F. solidité.]
1. The state or quality of being solid; density; consistency, --
opposed to fluidity; compactness; fullness of matter, -- opposed to
openness or hollowness; strength; soundness, -- opposed to weakness
or instability; the primary quality or affection of matter by which
its particles exclude or resist all others; hardness; massiveness.
That which hinders the approach of two bodies when they are moving
one toward another, I call solidity. Locke.
2. Moral firmness; soundness; strength; validity; truth; certainty; -
- as opposed to weakness or fallaciousness; as, the solidity of
arguments or reasoning; the solidity of principles, triuths, or
opinions.
3. (Geom.)
Definition: The solid contents of a body; volume; amount of inclosed space.
Syn.
– Firmness; solidness; hardness; density; compactness; strength;
soundness; validity; certainty.
Source: Webster’s Unabridged Dictionary 1913 Edition